QtCollider/widgets/BasicWidgets.h

   1 /************************************************************************
   2 *
   3 * Copyright 2010 Jakob Leben (jakob.leben@gmail.com)
   4 *
   5 * This file is part of SuperCollider Qt GUI.
   6 *
   7 * This program is free software: you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation, either version 3 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 *
  20 ************************************************************************/
  21
  22 #ifndef _WIDGETS_H
  23 #define _WIDGETS_H
  24
  25 #include "../QcHelper.h"
  26 #include "../layouts/classic_layouts.hpp"
  27 #include "QcCanvas.h"
  28
  29 #include <QListWidget>
  30 #include <QComboBox>
  31 #include <QPushButton>
  32 #include <QLineEdit>
  33 #include <QLabel>
  34 #include <QCheckBox>
  35
  36 class QcDefaultWidget : public QWidget
  37 {
  38   Q_OBJECT
  39   public:
  40     QcDefaultWidget() { setLayout( new QcDefaultLayout() ); }
  41     Q_INVOKABLE void addChild( QWidget* w ) { layout()->addWidget(w); }
  42 };
  43
  44 class QcHLayoutWidget : public QWidget
  45 {
  46   Q_OBJECT
  47   public:
  48     QcHLayoutWidget() { setLayout( new QcHLayout() ); }
  49     Q_INVOKABLE void addChild( QWidget* w ) { layout()->addWidget(w); }
  50 };
  51
  52 class QcVLayoutWidget : public QWidget
  53 {
  54   Q_OBJECT
  55   public:
  56     QcVLayoutWidget() { setLayout( new QcVLayout() ); }
  57     Q_INVOKABLE void addChild( QWidget* w ) { layout()->addWidget(w); }
  58 };
  59
  60
  61 class QcListWidget : public QListWidget, public QcHelper
  62 {
  63   Q_OBJECT
  64   Q_PROPERTY( VariantList items READ dummyVariantList WRITE setItems );
  65   Q_PROPERTY( VariantList colors READ dummyVariantList WRITE setColors );
  66   Q_PROPERTY( int currentRow READ currentRow WRITE setCurrentRowWithoutAction )
  67
  68   public:
  69     QcListWidget();
  70     void setItems( const VariantList & );
  71     void setColors( const VariantList & ) const;
  72     void setCurrentRowWithoutAction( int );
  73   Q_SIGNALS:
  74     void action();
  75     void returnPressed();
  76   private Q_SLOTS:
  77     void onCurrentItemChanged();
  78   private:
  79     void keyPressEvent( QKeyEvent * );
  80
  81     bool _emitAction;
  82 };
  83
  84 class QcPopUpMenu : public QComboBox, public QcHelper
  85 {
  86   Q_OBJECT
  87   Q_PROPERTY( VariantList items READ dummyVariantList WRITE setItems );
  88   Q_PROPERTY( bool signalReactivation READ signalReactivation WRITE setSignalReactivation )
  89
  90   public:
  91     QcPopUpMenu();
  92     bool signalReactivation() const { return _reactivation; }
  93     void setSignalReactivation( bool b ) { _reactivation = b; }
  94   Q_SIGNALS:
  95     void action();
  96   private Q_SLOTS:
  97     void doAction(int);
  98   private:
  99     void setItems( const VariantList & );
 100     int lastChoice;
 101     bool _reactivation;
 102 };
 103
 104 class QcTextField : public QLineEdit
 105 {
 106   Q_OBJECT
 107
 108   public:
 109     QcTextField() {
 110       connect( this, SIGNAL(returnPressed()), this, SIGNAL(action()) );
 111     };
 112   Q_SIGNALS:
 113     void action();
 114 };
 115
 116 class QcButton : public QPushButton, public QcHelper
 117 {
 118   Q_OBJECT
 119   Q_PROPERTY( VariantList states READ dummyVariantList WRITE setStates );
 120   Q_PROPERTY( int value READ getValue WRITE setValue );
 121   public:
 122     QcButton();
 123   Q_SIGNALS:
 124     void action(int);
 125   protected:
 126 #ifdef Q_WS_MAC
 127     bool hitButton( const QPoint & ) const;
 128 #endif
 129   private Q_SLOTS:
 130     void doAction();
 131   private:
 132     struct State {
 133       QString text;
 134       QColor textColor;
 135       QColor buttonColor;
 136     };
 137     void setStates( const VariantList & );
 138     void setValue( int val ) { setState( val ); }
 139     int getValue() const { return currentState; }
 140     void setState( int );
 141     void cycleStates();
 142     QList<State> states;
 143     int currentState;
 144     QPalette defaultPalette;
 145 };
 146
 147 class QcCustomPainted : public QcCanvas, QcHelper
 148 {
 149   Q_OBJECT
 150   public:
 151     QcCustomPainted() {
 152       setLayout( new QcDefaultLayout() );
 153     }
 154     Q_INVOKABLE void addChild( QWidget* w ) { layout()->addWidget(w); }
 155   private:
 156     // reimplement event handlers just so events don't propagate
 157     void mousePressEvent( QMouseEvent * ) {}
 158     void mouseReleaseEvent( QMouseEvent * ) {}
 159     void mouseMoveEvent( QMouseEvent * ) {}
 160 };
 161
 162 class QcCheckBox : public QCheckBox
 163 {
 164   Q_OBJECT
 165   Q_PROPERTY( bool value READ value WRITE setValue );
 166
 167   public:
 168     QcCheckBox() {
 169       connect( this, SIGNAL(clicked()), this, SIGNAL(action()) );
 170     }
 171   Q_SIGNALS:
 172     void action();
 173   private:
 174     bool value() { return isChecked(); }
 175     void setValue( bool val ) { setChecked(val); }
 176 };
 177
 178 #endif // _WIDGETS_H